4. Obligation of investigation law enforcement company in case of selecting to prosecute the felony case for the occupational accident is as follows:B?n ph?i ??ng nh?p ho?c ??ng ký Thành Viên TVPL Pro ?? s? d?ng ???c ??y ?? các ti?n ích gia t?ng liên quan ??n n?i dung TCVN.b) ??i v?i các v? tai n?n lao ??ng ch?t ng??i ho?c làm t? hai ng??i